@conference {DBLP:conf/sebd/GiannottiRRT01,
	title = {Complex Reasoning on Geographical Data},
	booktitle = {SEBD},
	year = {2001},
	pages = {331-338},
	author = {Fosca Giannotti and Alessandra Raffaet{\`a} and Chiara Renso and Franco Turini}
}
